Surname Sungok (Sungok 
) , throughout the world, is a rare family name. The cognomen Sungok is habitual in South Korea, where it is a rare surname, and Canada, where it is an extremely rare surname. Also, Sungok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sungok | Canada, South Korea, United States |